== sanity test 77a: normal checksum read/write operation ========================================================== 02:51:15 (1713077475)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0803215 s, 104 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.189995 s, 44.2 MB/s